#main_promo
    #slides(style='width: 400%; margin-left: 0%;')
        each item,i in banner
            .slide(style='width: 25%;')
                a(href='#{item.url}', target='_blank')
                    img(src='#{item.imgPath}')
#dots
    ul
        // li的数量与 slides里数量一样
        each item,i in banner
            if i == 0
                li.menuItem.inact.act
                    a(href='javascript:;')
            else
                li.menuItem.inact
                    a(href='javascript:;')